If you manage people or teams without a project management app, your life must be hectic and you might want to learn how to use Slack for project management. If you think a large number of people are able to work together effectively you might be wrong. Many project managers work remotely, and they are trying to keep in touch with their team via e-mail, without much success. For these managers, Slack is a software that is the answer to your question. Teams using Slack are more efficient and productive, than the ones that don’t. Sometimes project managers don’t have the resources, or they don’t know how to use Slack for project management.